HexBrain

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Automattic

166disclosed reports
277known subdomains

See its reports on the map

Attack surface: 277 known subdomains

akismet.commailpoet.comintensedebat…simperium.comsimplenote.c…happy.tools

277subdomains across 6 root domains

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    Not every host here is in scope. Check the program's policy before testing. Last updated 2026-11-13.

    What gets reported to Automattic

    Most upvoted reports

    AllValidInformativeN/ADuplicate

    1. IDOR able to buy a plan with lesser feeInformativeInsecure Direct Object Reference (IDOR) · medium
      12 votes
    2. Invalidate session after password reset on https://polldaddy.comInformativeInsufficient Session Expiration
      12 votes
    3. Stored XSS in assets.txmblr.comInformativeCross-site Scripting (XSS) - Stored · medium
      10 votes
    4. GET /api/v2/url_info endpoint is vulnerable to Blind SSRFInformativeServer-Side Request Forgery (SSRF) · high
      9 votes
    5. Non-changing "_idnonce" value leads to CSRF on accounts at https://intensedebate.com for account takeoverInformativeCross-Site Request Forgery (CSRF) · low
      8 votes
    6. Top 10 2013-A2-Broken Authentication and Session Management - wordpress.comInformativeImproper Authentication - Generic
      4 votes
    7. HTML form without CSRF protectionInformativeCross-Site Request Forgery (CSRF)
      4 votes
    8. Process of changing email address and password does not asks old Password.InformativeImproper Authentication - Generic
      3 votes
    9. Missing HSTS header in https://app.simplenote.comInformativeCryptographic Issues - Generic
      2 votes
    10. User Enumeration and Guessable User Account Attack on WORDPRESSInformativeInformation Disclosure
      2 votes
    11. Serving Transitions From: HTTP Protocol (not secure)InformativeInformation Disclosure
      2 votes
    12. Session Cookie without Secure flag setInformativeImproper Authentication - Generic
      2 votes
    13. Missing HSTS header in https://public-api.wordpress.comInformativeCryptographic Issues - Generic
      1 votes
    14. Session Cookie without Secure flag setInformativeImproper Authentication - Generic
      1 votes